Hotpoint Frost Build-Up / Defrost Failure

Excessive frost or ice buildup on evaporator and internal surfaces.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Defective defrost heater, Failed defrost thermostat, Faulty defrost control on main board, Door or bin not sealing properly allowing moist air in

Safety: Unplug the unit before defrosting or accessing heaters. Do not use sharp tools to remove ice.

Manual defrost: Allow the unit to thaw completely with doors open. Use towels to absorb water.
Check door seals: Inspect gaskets for tears or gaps. Replace damaged seals and ensure doors close fully.
Test defrost components: After thawing, test the defrost heater and thermostat for continuity and replace if open.
Inspect control: If heater and thermostat are good, the control board may not be initiating defrost and may need replacement.

Hard 4/5

Defrost Thermostat

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